393 lines
8.1 KiB
Plaintext
393 lines
8.1 KiB
Plaintext
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
|
|
/*
|
|
* Device tree file for Firefly Rockchip RK3288 Core board
|
|
* Copyright (c) 2016 Randy Li <ayaka@soulik.info>
|
|
*/
|
|
|
|
/dts-v1/;
|
|
#include "rk3288-firefly-reload-core.dtsi"
|
|
|
|
/ {
|
|
model = "Firefly-RK3288-reload";
|
|
compatible = "firefly,firefly-rk3288-reload", "rockchip,rk3288";
|
|
|
|
adc-keys {
|
|
compatible = "adc-keys";
|
|
io-channels = <&saradc 1>;
|
|
io-channel-names = "buttons";
|
|
keyup-threshold-microvolt = <1800000>;
|
|
|
|
button-recovery {
|
|
label = "Recovery";
|
|
linux,code = <KEY_VENDOR>;
|
|
press-threshold-microvolt = <0>;
|
|
};
|
|
};
|
|
|
|
gpio-keys {
|
|
compatible = "gpio-keys";
|
|
|
|
key-power {
|
|
wakeup-source;
|
|
gpios = <&gpio0 RK_PA5 GPIO_ACTIVE_LOW>;
|
|
label = "GPIO Power";
|
|
linux,code = <KEY_POWER>;
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&pwr_key>;
|
|
};
|
|
};
|
|
|
|
ir-receiver {
|
|
compatible = "gpio-ir-receiver";
|
|
gpios = <&gpio7 RK_PA0 GPIO_ACTIVE_LOW>;
|
|
};
|
|
|
|
leds {
|
|
compatible = "gpio-leds";
|
|
|
|
power_led: led-0 {
|
|
gpios = <&gpio8 RK_PA2 GPIO_ACTIVE_LOW>;
|
|
label = "firefly:blue:power";
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&power_led_pin>;
|
|
panic-indicator;
|
|
};
|
|
|
|
work_led: led-1 {
|
|
gpios = <&gpio8 RK_PA1 GPIO_ACTIVE_LOW>;
|
|
label = "firefly:blue:user";
|
|
linux,default-trigger = "rc-feedback";
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&work_led_pin>;
|
|
};
|
|
};
|
|
|
|
sdio_pwrseq: sdio-pwrseq {
|
|
compatible = "mmc-pwrseq-simple";
|
|
clocks = <&hym8563>;
|
|
clock-names = "ext_clock";
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&wifi_enable>;
|
|
reset-gpios = <&gpio4 RK_PD4 GPIO_ACTIVE_LOW>;
|
|
};
|
|
|
|
sound {
|
|
compatible = "simple-audio-card";
|
|
simple-audio-card,name = "SPDIF";
|
|
simple-audio-card,dai-link@1 { /* S/PDIF - S/PDIF */
|
|
cpu { sound-dai = <&spdif>; };
|
|
codec { sound-dai = <&spdif_out>; };
|
|
};
|
|
};
|
|
|
|
spdif_out: spdif-out {
|
|
compatible = "linux,spdif-dit";
|
|
#sound-dai-cells = <0>;
|
|
};
|
|
|
|
vcc_host_5v: usb-host-regulator {
|
|
compatible = "regulator-fixed";
|
|
enable-active-high;
|
|
gpio = <&gpio0 RK_PB6 GPIO_ACTIVE_HIGH>;
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&host_vbus_drv>;
|
|
regulator-name = "vcc_host_5v";
|
|
regulator-min-microvolt = <5000000>;
|
|
regulator-max-microvolt = <5000000>;
|
|
regulator-always-on;
|
|
vin-supply = <&vcc_5v>;
|
|
};
|
|
|
|
vcc_5v: vcc_sys: vsys-regulator {
|
|
compatible = "regulator-fixed";
|
|
regulator-name = "vcc_5v";
|
|
regulator-min-microvolt = <5000000>;
|
|
regulator-max-microvolt = <5000000>;
|
|
regulator-always-on;
|
|
regulator-boot-on;
|
|
};
|
|
|
|
vcc_sd: sdmmc-regulator {
|
|
compatible = "regulator-fixed";
|
|
gpio = <&gpio7 RK_PB3 GPIO_ACTIVE_LOW>;
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&sdmmc_pwr>;
|
|
regulator-name = "vcc_sd";
|
|
regulator-min-microvolt = <3300000>;
|
|
regulator-max-microvolt = <3300000>;
|
|
startup-delay-us = <100000>;
|
|
vin-supply = <&vcc_io>;
|
|
};
|
|
|
|
vcc_otg_5v: usb-otg-regulator {
|
|
compatible = "regulator-fixed";
|
|
enable-active-high;
|
|
gpio = <&gpio0 RK_PB4 GPIO_ACTIVE_HIGH>;
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&otg_vbus_drv>;
|
|
regulator-name = "vcc_otg_5v";
|
|
regulator-min-microvolt = <5000000>;
|
|
regulator-max-microvolt = <5000000>;
|
|
regulator-always-on;
|
|
vin-supply = <&vcc_5v>;
|
|
};
|
|
|
|
dovdd_1v8: dovdd-1v8-regulator {
|
|
compatible = "regulator-fixed";
|
|
enable-active-high;
|
|
gpio = <&gpio0 RK_PB3 GPIO_ACTIVE_HIGH>;
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&dvp_pwr>;
|
|
regulator-name = "dovdd_1v8";
|
|
regulator-min-microvolt = <1800000>;
|
|
regulator-max-microvolt = <1800000>;
|
|
vin-supply = <&vcc_io>;
|
|
};
|
|
|
|
vcc28_dvp: vcc28-dvp-regulator {
|
|
compatible = "regulator-fixed";
|
|
enable-active-high;
|
|
gpio = <&gpio0 RK_PB3 GPIO_ACTIVE_HIGH>;
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&dvp_pwr>;
|
|
regulator-name = "vcc28_dvp";
|
|
regulator-min-microvolt = <2800000>;
|
|
regulator-max-microvolt = <2800000>;
|
|
vin-supply = <&vcc_io>;
|
|
};
|
|
|
|
af_28: af_28-regulator {
|
|
compatible = "regulator-fixed";
|
|
enable-active-high;
|
|
gpio = <&gpio0 RK_PB3 GPIO_ACTIVE_HIGH>;
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&dvp_pwr>;
|
|
regulator-name = "af_28";
|
|
regulator-min-microvolt = <2800000>;
|
|
regulator-max-microvolt = <2800000>;
|
|
vin-supply = <&vcc_io>;
|
|
};
|
|
|
|
dvdd_1v2: af_28-regulator {
|
|
compatible = "regulator-fixed";
|
|
enable-active-high;
|
|
gpio = <&gpio7 RK_PB4 GPIO_ACTIVE_HIGH>;
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&cif_pwr>;
|
|
regulator-name = "dvdd_1v2";
|
|
regulator-min-microvolt = <1200000>;
|
|
regulator-max-microvolt = <1200000>;
|
|
vin-supply = <&vcc_io>;
|
|
};
|
|
|
|
vbat_wl: wifi-regulator {
|
|
compatible = "regulator-fixed";
|
|
regulator-name = "vbat_wl";
|
|
regulator-min-microvolt = <3300000>;
|
|
regulator-max-microvolt = <3300000>;
|
|
vin-supply = <&vcc_io>;
|
|
};
|
|
};
|
|
|
|
&hdmi {
|
|
ddc-i2c-bus = <&i2c5>;
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&hdmi_cec_c0>;
|
|
status = "okay";
|
|
};
|
|
|
|
&i2c0 {
|
|
hym8563: hym8563@51 {
|
|
compatible = "haoyu,hym8563";
|
|
reg = <0x51>;
|
|
#clock-cells = <0>;
|
|
clock-frequency = <32768>;
|
|
clock-output-names = "xin32k";
|
|
interrupt-parent = <&gpio7>;
|
|
interrupts = <RK_PA4 IRQ_TYPE_EDGE_FALLING>;
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&rtc_int>;
|
|
};
|
|
};
|
|
|
|
&i2c2 {
|
|
status = "okay";
|
|
|
|
codec: es8328@10 {
|
|
compatible = "everest,es8328";
|
|
DVDD-supply = <&vcca_33>;
|
|
AVDD-supply = <&vcca_33>;
|
|
PVDD-supply = <&vcca_33>;
|
|
HPVDD-supply = <&vcca_33>;
|
|
clocks = <&cru HCLK_I2S0>, <&cru SCLK_I2S0>;
|
|
clock-names = "i2s_hclk", "i2s_clk";
|
|
reg = <0x10>;
|
|
};
|
|
};
|
|
|
|
&i2c5 {
|
|
status = "okay";
|
|
};
|
|
|
|
&i2s {
|
|
status = "okay";
|
|
};
|
|
|
|
&saradc {
|
|
vref-supply = <&vcc_18>;
|
|
status = "okay";
|
|
};
|
|
|
|
&sdmmc {
|
|
bus-width = <4>;
|
|
cap-mmc-highspeed;
|
|
cap-sd-highspeed;
|
|
card-detect-delay = <200>;
|
|
disable-wp;
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&sdmmc_clk>, <&sdmmc_cmd>, <&sdmmc_cd>, <&sdmmc_bus4>;
|
|
vmmc-supply = <&vcc_sd>;
|
|
vqmmc-supply = <&vccio_sd>;
|
|
status = "okay";
|
|
};
|
|
|
|
&sdio0 {
|
|
bus-width = <4>;
|
|
cap-sd-highspeed;
|
|
cap-sdio-irq;
|
|
mmc-pwrseq = <&sdio_pwrseq>;
|
|
non-removable;
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&sdio0_bus4>, <&sdio0_cmd>, <&sdio0_clk>, <&sdio0_int>;
|
|
sd-uhs-sdr12;
|
|
sd-uhs-sdr25;
|
|
sd-uhs-sdr50;
|
|
sd-uhs-ddr50;
|
|
vmmc-supply = <&vbat_wl>;
|
|
vqmmc-supply = <&vccio_wl>;
|
|
status = "okay";
|
|
};
|
|
|
|
&spdif {
|
|
status = "okay";
|
|
};
|
|
|
|
&uart0 {
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&uart0_xfer>, <&uart0_cts>, <&uart0_rts>;
|
|
status = "okay";
|
|
};
|
|
|
|
&uart1 {
|
|
status = "okay";
|
|
};
|
|
|
|
&uart2 {
|
|
status = "okay";
|
|
};
|
|
|
|
&uart3 {
|
|
status = "okay";
|
|
};
|
|
|
|
&usbphy {
|
|
status = "okay";
|
|
};
|
|
|
|
&usb_host1 {
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&usbhub_rst>;
|
|
status = "okay";
|
|
};
|
|
|
|
&usb_otg {
|
|
status = "okay";
|
|
};
|
|
|
|
&pinctrl {
|
|
ir {
|
|
ir_int: ir-int {
|
|
rockchip,pins = <7 RK_PA0 RK_FUNC_GPIO &pcfg_pull_up>;
|
|
};
|
|
};
|
|
|
|
dvp {
|
|
dvp_pwr: dvp-pwr {
|
|
rockchip,pins = <0 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>;
|
|
};
|
|
|
|
cif_pwr: cif-pwr {
|
|
rockchip,pins = <7 RK_PB4 RK_FUNC_GPIO &pcfg_pull_none>;
|
|
};
|
|
};
|
|
|
|
hym8563 {
|
|
rtc_int: rtc-int {
|
|
rockchip,pins = <7 RK_PA4 RK_FUNC_GPIO &pcfg_pull_up>;
|
|
};
|
|
};
|
|
|
|
keys {
|
|
pwr_key: pwr-key {
|
|
rockchip,pins = <0 RK_PA5 RK_FUNC_GPIO &pcfg_pull_up>;
|
|
};
|
|
};
|
|
|
|
leds {
|
|
power_led_pin: power-led-pin {
|
|
rockchip,pins = <8 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>;
|
|
};
|
|
|
|
work_led_pin: work-led-pin {
|
|
rockchip,pins = <8 RK_PA1 RK_FUNC_GPIO &pcfg_pull_none>;
|
|
};
|
|
};
|
|
|
|
sdmmc {
|
|
/*
|
|
* Default drive strength isn't enough to achieve even
|
|
* high-speed mode on firefly board so bump up to 12ma.
|
|
*/
|
|
sdmmc_bus4: sdmmc-bus4 {
|
|
rockchip,pins = <6 RK_PC0 1 &pcfg_pull_up_drv_12ma>,
|
|
<6 RK_PC1 1 &pcfg_pull_up_drv_12ma>,
|
|
<6 RK_PC2 1 &pcfg_pull_up_drv_12ma>,
|
|
<6 RK_PC3 1 &pcfg_pull_up_drv_12ma>;
|
|
};
|
|
|
|
sdmmc_clk: sdmmc-clk {
|
|
rockchip,pins = <6 RK_PC4 1 &pcfg_pull_none_12ma>;
|
|
};
|
|
|
|
sdmmc_cmd: sdmmc-cmd {
|
|
rockchip,pins = <6 RK_PC5 1 &pcfg_pull_up_drv_12ma>;
|
|
};
|
|
|
|
sdmmc_pwr: sdmmc-pwr {
|
|
rockchip,pins = <7 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>;
|
|
};
|
|
};
|
|
|
|
sdio {
|
|
wifi_enable: wifi-enable {
|
|
rockchip,pins = <4 RK_PD4 RK_FUNC_GPIO &pcfg_pull_none>;
|
|
};
|
|
};
|
|
|
|
usb_host {
|
|
host_vbus_drv: host-vbus-drv {
|
|
rockchip,pins = <0 RK_PB6 RK_FUNC_GPIO &pcfg_pull_none>;
|
|
};
|
|
|
|
usbhub_rst: usbhub-rst {
|
|
rockchip,pins = <8 RK_PA3 RK_FUNC_GPIO &pcfg_output_high>;
|
|
};
|
|
};
|
|
|
|
usb_otg {
|
|
otg_vbus_drv: otg-vbus-drv {
|
|
rockchip,pins = <0 RK_PB4 RK_FUNC_GPIO &pcfg_pull_none>;
|
|
};
|
|
};
|
|
};
|